PatentsDB

Japan Petroleum Exploration Co Ltd patents

Japan Petroleum Exploration Co Ltd holds 27 patents in our database, with recent filings and technology areas summarized below.

Company patent statistics
MetricValue
Total patents27
Recent patents1
First publicationAug 2, 2016
Latest publicationNov 2, 2023

Filing trend

Year-over-year patent counts for this assignee.

Filing activity over the last five years is rapidly declining.

Patents filed per year
YearPatents
201613
20178
20183
20201
20221
20231
Browse patents by year
YearPatents
201613
20178
20183
20201
20221
20231

Recent patents

Latest publications where this party is an assignee.

Notable patents

Representative or frequently cited publications from precomputed assignee stats.

Technology areas

Mapped technology topics for this assignee.

Company technology slices
TechnologyPatents
Chemistry & Metallurgy24
Operations & Transport14
Cross-Sectional Technologies7
Fixed Constructions3
Physics3
Mechanical Engineering2

Frequently asked questions

Answers are generated from the same data shown on this page.

How many patents does Japan Petroleum Exploration Co Ltd have in patentsdb?
Japan Petroleum Exploration Co Ltd is linked to 27 publications as assignee in our database.
What technology areas does Japan Petroleum Exploration Co Ltd patent most?
Top mapped technology areas by patent count: Chemistry & Metallurgy (24); Operations & Transport (14); Cross-Sectional Technologies (7).
Is Japan Petroleum Exploration Co Ltd's patent activity growing?
In our data, assignee counts were 1 in 2022 and 1 in 2023 (similar year over year).
What are recent patents assigned to Japan Petroleum Exploration Co Ltd?
See the “Recent patents” section above for the latest 5 publications we attribute to this assignee.